A massive, murky void in space has surprisingly few galaxies

Breathe in. Breathe out. It’s all going to be OK. There are about 25 septillion molecules of air in the cubic meter (one meter = three feet) around your face, plenty to fill your lungs and keep your body functioning. Isn’t that great? If you were out in the space in between galaxies right now, you’d be in a far cubic meters of space.